use DXVars;
use DXDebug;
use DXM;
+use DXLog;
+use DXLogPrint;
use CmdAlias;
use FileHandle;
use Carp;
sub start
{
- my ($self, $line) = @_;
+ my ($self, $line, $sort) = @_;
my $user = $self->{user};
my $call = $self->{call};
my $name = $user->{name};
-
+
$self->{name} = $name ? $name : $call;
$self->send($self->msg('l2',$self->{name}));
$self->send_file($main::motd) if (-e $main::motd);
- $self->send($self->msg('pr', $call));
$self->state('prompt'); # a bit of room for further expansion, passwords etc
$self->{priv} = $user->priv;
$self->{lang} = $user->lang;
+ $self->{pagelth} = 20;
$self->{priv} = 0 if $line =~ /^(ax|te)/; # set the connection priv to 0 - can be upgraded later
$self->{consort} = $line; # save the connection type
my $nchan = DXChannel->get($main::mycall);
my @pc16 = DXProt::pc16($nchan, $cuser);
DXProt::broadcast_ak1a(@pc16);
+ Log('DXCommand', "$call connected");
+
+ # send prompts and things
+ my $info = DXCluster::cluster();
+ $self->send("Cluster:$info");
+ $self->send($self->msg('pr', $call));
}
#
# This is the normal command prompt driver
#
+
sub normal
{
- my $self = shift;
- my $user = $self->{user};
- my $call = $self->{call};
- my $cmdline = shift;
- my @ans;
-
- # are we in stored state?
- if ($self->{func}) {
- my $c = qq{ \@ans = $self->{func}(\$self, \$cmdline) };
- dbg('eval', "stored func cmd = $c\n");
- eval $c;
- if ($@) {
- return (1, "Syserr: Eval err $errstr on stored func $self->{func}");
- }
- } else {
+ my $self = shift;
+ my $cmdline = shift;
+ my @ans;
+
+ # remove leading and trailing spaces
+ $cmdline =~ s/^\s*(.*)\s*$/$1/;
+
+ if ($self->{func}) {
+ my $c = qq{ \@ans = $self->{func}(\$self, \$cmdline) };
+ dbg('eval', "stored func cmd = $c\n");
+ eval $c;
+ if ($@) {
+ return (1, "Syserr: Eval err $errstr on stored func $self->{func}");
+ }
+ } elsif ($self->{state} eq 'prompt') {
+ @ans = run_cmd($self, $cmdline) if length $cmdline;
+
+ if ($self->{pagelth} && @ans > $self->{pagelth}) {
+ my $i;
+ for ($i = $self->{pagelth}; $i-- > 0; ) {
+ my $line = shift @ans;
+ $line =~ s/\s+$//o; # why am having to do this?
+ $self->send($line);
+ }
+ $self->{pagedata} = \@ans;
+ $self->state('page');
+ $self->send($self->msg('page', scalar @ans));
+ } else {
+ for (@ans) {
+ s/\s+$//o; # why ?????????
+ $self->send($_);
+ }
+ }
+ } elsif ($self->{state} eq 'page') {
+ my $i = $self->{pagelth};
+ my $ref = $self->{pagedata};
+ my $tot = @$ref;
+
+ # abort if we get a line starting in with a
+ if ($cmdline =~ /^a/io) {
+ undef $ref;
+ $i = 0;
+ }
+
+ # send a tranche of data
+ while ($i-- > 0 && @$ref) {
+ my $line = shift @$ref;
+ $line =~ s/\s+$//o; # why am having to do this?
+ $self->send($line);
+ }
- # special case only \n input => " "
- if ($cmdline eq " ") {
- $self->prompt();
- return;
- }
+ # reset state if none or else chuck out an intermediate prompt
+ if ($ref && @$ref) {
+ $tot -= $self->{pagelth};
+ $self->send($self->msg('page', $tot));
+ } else {
+ $self->state('prompt');
+ }
+ }
+
+ # send a prompt only if we are in a prompt state
+ $self->prompt() if $self->{state} =~ /^prompt/o;
+}
+
+#
+# this is the thing that runs the command, it is done like this for the
+# benefit of remote command execution
+#
+
+sub run_cmd
+{
+ my $self = shift;
+ my $user = $self->{user};
+ my $call = $self->{call};
+ my $cmdline = shift;
+ my @ans;
+
# strip out //
$cmdline =~ s|//|/|og;
-
+
# split the command line up into parts, the first part is the command
my ($cmd, $args) = $cmdline =~ /^([\w\/]+)\s*(.*)/o;
-
+
if ($cmd) {
-
- my ($path, $fcmd);
-
- # alias it if possible
- my $acmd = CmdAlias::get_cmd($cmd);
- if ($acmd) {
- ($cmd, $args) = "$acmd $args" =~ /^([\w\/]+)\s*(.*)/o;
- }
-
- # first expand out the entry to a command
- ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
- ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
-
- my $package = find_cmd_name($path, $fcmd);
- @ans = (0) if !$package ;
-
- if ($package) {
- my $c = qq{ \@ans = $package(\$self, \$args) };
- dbg('eval', "cluster cmd = $c\n");
- eval $c;
- if ($@) {
- @ans = (0, "Syserr: Eval err cached $package\n$@");
- }
- }
+
+ my ($path, $fcmd);
+
+ # alias it if possible
+ my $acmd = CmdAlias::get_cmd($cmd);
+ if ($acmd) {
+ ($cmd, $args) = "$acmd $args" =~ /^([\w\/]+)\s*(.*)/o;
+ }
+
+ # first expand out the entry to a command
+ ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
+ ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
+
+ my $package = find_cmd_name($path, $fcmd);
+ @ans = (0) if !$package ;
+
+ if ($package) {
+ my $c = qq{ \@ans = $package(\$self, \$args) };
+ dbg('eval', "cluster cmd = $c\n");
+ eval $c;
+ if ($@) {
+ @ans = (0, "Syserr: Eval err cached $package\n$@");
+ }
+ }
}
- }
-
- if ($ans[0]) {
- shift @ans;
- $self->send(@ans) if @ans > 0;
- } else {
- shift @ans;
- if (@ans > 0) {
- $self->send($self->msg('e2'), @ans);
+
+ if ($ans[0]) {
+ shift @ans;
} else {
- $self->send($self->msg('e1'));
+ shift @ans;
+ if (@ans > 0) {
+ unshift @ans, $self->msg('e2');
+ } else {
+ @ans = $self->msg('e1');
+ }
}
- }
-
- # send a prompt only if we are in a prompt state
- $self->prompt() if $self->{state} =~ /^prompt/o;
+ return (@ans);
}
#
my $nchan = DXChannel->get($main::mycall);
my $pc17 = $nchan->pc17($self);
DXProt::broadcast_ak1a($pc17);
-
+
+ Log('DXCommand', "$call disconnected");
$ref->del() if $ref;
}
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